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go/test/intrinsic_atomic.go
Cherry Zhang d63de28711 cmd/compile: intrinsify atomics on MIPS64
Change-Id: Ica65b7a52af9558a05d0a0e1dff0f9ec838f4117
Reviewed-on: https://go-review.googlesource.com/68830
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
2017-10-10 19:43:38 +00:00

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// errorcheck -0 -d=ssa/intrinsics/debug
// +build amd64 arm64 mips mipsle mips64 mips64le ppc64 ppc64le s390x
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "sync/atomic"
var x uint32
func atomics() {
_ = atomic.LoadUint32(&x) // ERROR "intrinsic substitution for LoadUint32"
atomic.StoreUint32(&x, 1) // ERROR "intrinsic substitution for StoreUint32"
atomic.AddUint32(&x, 1) // ERROR "intrinsic substitution for AddUint32"
atomic.SwapUint32(&x, 1) // ERROR "intrinsic substitution for SwapUint32"
atomic.CompareAndSwapUint32(&x, 1, 2) // ERROR "intrinsic substitution for CompareAndSwapUint32"
}